Sharps Bros SBLR07 Overthrow Stripped AR-15 Lower Multi-Caliber

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$265.99

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Unleashing Your Vision: The Sharps Bros Overthrow Stripped Lower Receiver for AR-15 Custom Builds

For serious firearm enthusiasts, custom builders, and those who demand a unique aesthetic paired with uncompromising performance, the journey to a personalized AR-15 often begins with a meticulously chosen lower receiver. This foundational component dictates much of your rifle's character, and for builders looking to stand out from the crowd without sacrificing reliability, the Sharps Bros Overthrow Stripped Lower (SBLR07) presents an unparalleled option. It’s more than just a part; it's a canvas for your ultimate AR-15 creation, blending tactical prowess with an artistically battle-hardened appearance.

If you've ever asked, "What's the best way to start a truly unique AR-15 build?" or "Where can I find a durable, distinctive lower receiver that's also Mil-Spec compatible?", the Sharps Bros Overthrow is engineered precisely to answer those questions. Available for your next project at DEGuns, this stripped lower is designed to be the backbone of a high-performance, visually striking AR-15 rifle.

The Aesthetics of Aggression: The Overthrow's Distinctive Design Philosophy

What truly sets the Sharps Bros Overthrow apart from standard AR-15 lower receivers is its bold, instantly recognizable aesthetic. This isn't just another black box; it's a statement piece. The "Overthrow" name itself evokes a sense of rebellion and resilience, and its design perfectly embodies this spirit.

  • Open Mag Well Helmet Design: The most striking feature is its unique "open mag well helmet design." This isn't merely a cosmetic detail; it contributes to the receiver's distinctive profile, making it instantly recognizable on the range or in your collection. It’s an homage to tactical gear, giving the rifle a modern, aggressive stance.
  • Battle-Worn Artistry: Sharps Bros has masterfully integrated "battle worn dents, sword gashes and crack lines" directly into the receiver's machining. These aren't just superficial markings; they are deeply etched elements that convey a history, a story of conflict and endurance, even before your rifle fires its first round. This level of detail transforms a functional component into a piece of tactical art, appealing directly to builders who value individuality and a rugged, field-tested look.
  • Beyond the Standard: While many manufacturers focus on minimalist or utilitarian designs, Sharps Bros embraces creativity. The Overthrow pushes the boundaries of what a lower receiver can be, proving that a firearm can be both a precision tool and a work of art. This makes it an ideal choice for anyone building a showpiece rifle, a competition firearm that needs to stand out, or simply a personal defense weapon with a unique identity.

This distinctive appearance ensures that your AR-15 build won't just perform exceptionally; it will turn heads and become a conversation starter wherever it goes.

Engineered for Excellence: Materials and Manufacturing Precision

Beneath its striking exterior, the Sharps Bros Overthrow is a testament to superior engineering and manufacturing quality. For any AR-15 builder, the integrity of the lower receiver is paramount, as it houses critical components and endures significant stress during operation.

  • Premium 7075-T6 Aluminum Construction: The Overthrow is machined top to bottom from aerospace-grade 7075-T6 aluminum. This specific alloy is renowned in the firearms industry for its exceptional strength-to-weight ratio and superior fatigue resistance.
    • Strength: 7075-T6 aluminum boasts tensile strength comparable to many steels, making it incredibly durable and resistant to bending, twisting, or fracturing under the rigors of recoil and repeated firing.
    • Lightweight: Despite its strength, 7075-T6 remains lightweight, contributing to a more manageable and balanced overall rifle, crucial for agility and reduced shooter fatigue during extended use.
    • Corrosion Resistance: The inherent properties of aluminum, coupled with its protective finish, provide excellent resistance to corrosion, ensuring the longevity of your investment even in harsh environments.
  • Precision Machining: Every Sharps Bros lower is precision machined to exacting tolerances. This meticulous manufacturing process ensures perfect fitment with Mil-Spec internal components and upper receivers, eliminating slop or play that could compromise accuracy or reliability.
  • Durable Black Anodized Finish: The Overthrow features a robust black anodized finish. Anodizing is an electrochemical process that converts the metal surface into a durable, corrosion-resistant, anodic oxide finish. This finish provides:
    • Enhanced Durability: It hardens the surface, making it more resistant to scratches, abrasions, and general wear and tear from handling and use.
    • Corrosion Protection: It creates a protective layer that shields the aluminum from environmental elements, ensuring the receiver maintains its appearance and integrity over time.
    • Consistent Aesthetics: The deep black color provides a classic, tactical look that complements a wide range of AR-15 components and accessories.

When considering the foundation of your next AR-15, opting for a lower receiver crafted from 7075-T6 aluminum and finished with a durable anodization like the Sharps Bros Overthrow provides peace of mind regarding the structural integrity and longevity of your custom firearm. This is a critical factor for anyone building an AR-15 for duty use, competitive shooting, or simply for reliable recreational enjoyment.

Unrivaled Compatibility and Customization Potential

One of the primary advantages of building an AR-15 from a stripped lower receiver like the Sharps Bros Overthrow is the unparalleled freedom it offers for customization. This receiver is specifically designed to be the versatile heart of your build.

  • Full Mil-Spec Compatibility: The Sharps Bros Overthrow is explicitly engineered to be fully compatible with all Mil-Spec internal parts. This includes:
    • Lower Parts Kits (LPK): You can install any standard Mil-Spec or aftermarket LPK, allowing you to choose your preferred trigger, safety selector, magazine release, and other controls. This flexibility is crucial for tuning your rifle to your specific shooting preferences, whether you prioritize a crisp match-grade trigger or a robust duty-grade setup.
    • Buffer Tubes & Stocks: It readily accepts any Mil-Spec or commercial buffer tube and stock assembly. This means you can choose from an almost limitless array of stock options, from collapsible carbine stocks to fixed precision rifle stocks, allowing you to dial in the perfect length of pull and cheek weld for comfort and accuracy.
    • Upper Receivers: The Overthrow seamlessly interfaces with other aftermarket Mil-Spec upper receivers. This ensures a perfect fit and function, whether you're pairing it with a standard Mil-Spec upper, a billet upper, or a specialized lightweight upper. This interchangeability is key for builders who may wish to swap out different caliber uppers (e.g., .223/5.56, .300 Blackout, 6.5 Grendel) on a single lower receiver.
  • Magazine Versatility: The mag well is designed for broad compatibility, accepting both GI standard issue magazines (metal magazines) and popular PMags (polymer magazines). This ensures reliable feeding with the most common and trusted magazine types available on the market.
  • Multi-Caliber Marking: The "Multi-Caliber" marking on the receiver provides versatility for registration and future conversions. While the AR-15 platform is most commonly associated with .223/5.56 NATO, this marking acknowledges its potential to host various calibers with an appropriate upper receiver, from .300 Blackout to 9mm (with a pistol caliber carbine conversion kit). This makes the Overthrow a future-proof investment for a dynamic builder.

This high degree of compatibility simplifies the building process while maximizing your options. You're not tied to proprietary parts, giving you the freedom to select components based on your specific needs, budget, and performance goals.

Why Choose a Stripped Lower for Your AR-15 Build?

For many, the idea of building an AR-15 from a stripped lower like the Sharps Bros Overthrow can seem daunting, but it offers numerous advantages over buying a complete rifle or a complete lower receiver.

  • Unleash True Customization: A stripped lower is the ultimate starting point for a truly personalized rifle. Every component, from the trigger group to the buffer system and pistol grip, can be hand-picked. This means you can tailor the rifle's ergonomics, feel, and performance exactly to your preferences, rather than settling for factory configurations.
  • Educational Experience: Building an AR-15 from a stripped lower provides invaluable insight into the mechanics and function of the platform. It's an excellent educational experience that deepens your understanding of firearm operation, maintenance, and troubleshooting.
  • Quality Control: By selecting individual components, you have direct control over the quality of every part that goes into your rifle. You can choose premium parts for critical areas, ensuring reliability and performance where it matters most.
  • Cost-Effectiveness (Potentially): While initial outlay might seem similar, building piece-by-piece allows you to spread out the cost over time and often results in a rifle with higher-end components than a similarly priced factory complete rifle. You can upgrade as your budget allows.
  • Sense of Accomplishment: There's immense satisfaction in building your own firearm. The Sharps Bros Overthrow, with its distinctive aesthetic, adds an extra layer of pride to this accomplishment, as you've not only assembled a functional rifle but a unique piece of functional art.

The Sharps Bros Brand: Innovation Meets Integrity

Sharps Bros has rapidly carved out a niche in the firearms industry by consistently delivering innovative, high-quality, and visually compelling components. Their philosophy centers on pushing the boundaries of traditional firearm aesthetics while maintaining rigorous standards of manufacturing and performance.

  • Commitment to Design: Unlike many manufacturers who prioritize strictly utilitarian designs, Sharps Bros places a strong emphasis on the artistic and aesthetic elements of firearm components. The Overthrow is a prime example of their dedication to creating unique, memorable designs that resonate with enthusiasts looking for something beyond the ordinary.
  • Quality First: Despite their focus on unique aesthetics, Sharps Bros never compromises on the quality of materials or manufacturing processes. Their use of 7075-T6 aluminum and precision machining ensures that their products are not just good-looking but also exceptionally durable and reliable.
  • Community Respect: Sharps Bros has earned a strong reputation within the firearms community for their commitment to innovation and customer satisfaction. They understand the needs of custom builders and enthusiasts, consistently delivering products that meet and exceed expectations.

Choosing a Sharps Bros Overthrow means investing in a product from a brand that stands for both cutting-edge design and unwavering quality—a perfect match for the discerning builder.

Building Your Masterpiece with the Overthrow: Essential Considerations

Embarking on an AR-15 build with the Sharps Bros Overthrow is an exciting endeavor. While the process is straightforward for those with basic mechanical aptitude, here are a few key considerations:

  • Required Additional Components: Remember, the Overthrow is a "stripped" lower. To complete it into a functional rifle, you will require:
    • A Lower Parts Kit (LPK): This includes the trigger, hammer, disconnector, springs, pins, safety selector, magazine release, bolt catch, and pistol grip.
    • A Buffer & Stock Assembly: This includes the buffer tube (receiver extension), buffer spring, buffer, castle nut, end plate, and the stock of your choice.
    • An Upper Receiver Assembly: This includes the barrel, handguard, gas system, bolt carrier group (BCG), and charging handle.
  • Tools: Basic AR-15 specific tools will greatly assist in assembly, such as an AR-15 armorer's wrench, roll pin punches, a hammer, and a vise block for securing the lower.
  • Resources: Numerous online tutorials, forums, and gunsmithing guides are available to walk you through the assembly process step-by-step. DEGuns often provides resources or can point you to helpful guides.
  • Legal Compliance: Always ensure that your finished AR-15 build complies with all federal, state, and local laws regarding firearm configuration, serialization, and ownership. The Sharps Bros Overthrow, like all lower receivers, is a serialized firearm component requiring transfer through a Federal Firearms Licensed (FFL) dealer.

The Sharps Bros Overthrow provides a robust and visually stunning foundation. With careful selection of the remaining components, you can assemble an AR-15 that is truly yours, built to your exact specifications and reflecting your personal style.

Who Benefits from the Sharps Bros Overthrow?

This distinctive lower receiver is ideal for a variety of users and applications:

  • The Custom AR-15 Builder: If you enjoy the process of assembling a firearm piece by piece and desire complete control over your rifle's components and aesthetics, the Overthrow is your ideal starting point.
  • The Enthusiast Seeking Uniqueness: For those who want their AR-15 to stand out from the sea of standard black rifles, the battle-worn design offers an immediate and impactful visual identity.
  • The Tactical Art Collector: This receiver blends high-performance utility with artistic design, making it a valuable addition for collectors who appreciate innovative firearm aesthetics.
  • Competitive Shooters: While primarily aesthetic, the high-quality 7075-T6 aluminum construction provides a rigid and reliable platform for precision shooting.
  • Home Defense or Duty Use: When paired with quality Mil-Spec internal parts and a reliable upper, the Sharps Bros Overthrow serves as an exceptionally durable and dependable foundation for a serious-use rifle.

In essence, if you're looking to build an AR-15 that is as much a statement of personal style as it is a high-performance tool, the Sharps Bros Overthrow is engineered to meet your aspirations.

Secure Your Sharps Bros Overthrow at DEGuns

Investing in a Sharps Bros Overthrow stripped lower receiver means investing in the heart of a truly exceptional AR-15. Its robust 7075-T6 aluminum construction, durable black anodized finish, and full Mil-Spec compatibility make it a reliable and versatile foundation. But it's the distinctive open mag well helmet design and battle-worn aesthetics that truly elevate it, ensuring your custom build is not just functional but also a unique expression of your individual style.

When you're ready to embark on your next custom AR-15 project, you can find the authentic Sharps Bros Overthrow (SBLR07) available at DEGuns, a trusted source for quality firearms and components. Choosing the Overthrow is choosing a path to a truly custom, high-performance, and visually striking AR-15.

Sharps Bros Overthrow Stripped Lower Specifications

Feature Value UPC
Brand Sharps Bros
Series Stripped Lower
Model Overthrow
Firearm Fit AR-15
Gun Platform AR-Style
Type Stripped
Receiver Material 7075-T6 Aluminum
Receiver Finish Black Anodized
Trigger None (User Selected)
SKU SBLR07
MPN SBLR07 850869008101

Specifications

Explore the specific details and characteristics

Caliber
5.56x45mm NATO
Caliber
.223 Remington
Caliber
.300 AAC Blackout
Color
Black
SKU
SBLR07
UPC
850869008101
MPN
SBLR07

FAQ

Sharps Bros SBLR07 Overthrow Stripped AR-15 Lower Multi-Caliber